import os
path = os.getcwd()#获取当前路径

print(path)

with open(path + "\\2025_07_01\\exp.txt", "r", encoding="utf-8") as file:
    print(f"初始位置: {file.tell()}")
    file.read(10)
    print(f"读取10个字节后的位置: {file.tell()}")
  
